The LeaderTask has different to-do lists. This is a to-do list for today, for tomorrow and for any day you plan tasks on. Each such list you can view or even allocate a few days and find out what tasks you have planned for this period.
To-do lists with "Overdue" or "Unsorted" tasks. One of the key lists is "In Progress" and if you work on a team, the to-do lists with the name "Unread", "Ready".
There can be a huge number of to-do lists in the program and here you will like sorting the to-do list or filtering it, as well as searching that will allow you to see the required list of completed tasks, or another list set according to the specified parameters.